Nancy from Chickamauga writes
How often can apply directly as a spray or sponge on to canines? Same question for equines?
Per the product label for Martins Permethrin 10%: On dogs, do not reapply product for two to three weeks. For spraying horses for lice or mites second treatment is recommended 14- 21 days later.
Answer last updated on: 06/07/2016
